By Don Chu, Ph.D., training consultant to the United States Tennis Association Power Tennis Training combines a variety of training methods specifically designed to increase tennis players' endurance, strengthen the muscles they use most often, and enhance their speed. These methods are integrated into three training blocks that each features a mix of different workouts. Using numerous illustrations to ensure correct technique, Chu demonstrates the following: exercise principles for tennis players, warm-up and stretching exercises, weight training, trunk exercises, plyometrics, medicine ball exercises, court drills, safety and injury prevention, and overall fitness and conditioning testing.